#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

int main()
{
	int arr1[] = { 0,1,2,3,4,5,6,7,8,9 };
	int len1 = sizeof(arr1) / sizeof(int);
	int arr2[] = { 10,11,12,13,14,15,16,17,18,19 };
	int len2 = sizeof(arr1) / sizeof(int);
	int temp = 0;
	for (int i = 0; i < len1; i++) 
	{
		temp = arr1[i];
		arr1[i] = arr2[i];
		arr2[i] = temp;
	}
	for (int i = 0; i < len1; i++)
	{
		printf("arr1 = %d  ,  arr2 = %d\n\n",arr1[i], arr2[i]);
	}
	return 0;
}